美容液 (biyoueki) is a type of skincare product commonly used in Japan. It is designed to provide concentrated nutrients and hydration to the skin, often containing active ingredients like vitamins, antioxidants, and botanical extracts.美容液 is typically applied after cleansing and toning, but before moisturizing, to enhance the overall effectiveness of a skincare routine. These serums are available in various formulations to target specific skin concerns, such as dryness, aging, or uneven skin tone. Many people incorporate美容液 into their daily regimen to achieve healthier, more radiant skin. Popular brands include SK-II, Shiseido, and Hada Labo.